About: http://webisa.webdatacommons.org/204599295

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This series consists primarily of letters written to Shahn throughout his career from family, friends, artists, business associates, government contacts, universities and colleges, galleries and other art organizations and institutions.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu